RFR: 8345693: Update JCov for class file version 69 [v2]

[Magnus Ihse Bursie]

On Mon, 9 Dec 2024 15:26:54 GMT, Alexandre Iline <shurailine at openjdk.org> wrote:

>> Use a CI promoted build.
>
> Alexandre Iline has updated the pull request incrementally with one additional commit since the last revision:
> 
>   removed a trailing space

Marked as reviewed by ihse (Reviewer).

Changes requested by ihse (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/22625#pullrequestreview-2489253349
PR Review: https://git.openjdk.org/jdk/pull/22625#pullrequestreview-2489255415